5-Pack VMQ Silicone O-Ring Gaskets CS1.9mm – Heat-Resistant Seals

5-Pack Silicone VMQ O-Ring Gaskets – Reliable Heat-Resistant Sealing

Keep your plumbing, machinery, and appliances leak-free with these premium VMQ Silicone O-Ring Gaskets. Sold in a convenient 5-piece pack, these standard ring seals feature a cross-section (CS) of 1.9mm and are available in a wide range of outer diameters — from 54mm up to 100mm — making them a versatile solution for countless sealing applications.

Crafted from high-grade silicone rubber (VMQ), these O-rings are engineered to maintain their shape and integrity under high-temperature conditions, making them ideal for use in automotive systems, industrial equipment, household appliances, plumbing fittings, and more.

Made in Mainland China.

Key Features

• Material: Premium VMQ Silicone Rubber — flexible, durable, and long-lasting
• Cross-Section (CS): 1.9mm for a precision fit
• Available OD Sizes: 54 / 55 / 60 / 65 / 68 / 70 / 75 / 80 / 85 / 90 / 95 / 100mm
• Heat-Resistant: Maintains seal integrity across a wide temperature range
• Standard Shape: Ring gasket — compatible with standard O-ring grooves
• Pack of 5: Great value — stock up for repairs or replacements
• No high-concern chemicals: Clean, safe silicone formulation

Common Applications

• Automotive cooling and fuel systems
• Industrial pumps, valves, and compressors
• Household plumbing fixtures and fittings
• Kitchen appliances and water filtration systems
• General-purpose mechanical sealing

Product Specifications

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Frequently Asked Questions

Q: What sizes of VMQ silicone O-rings are included in this listing?

A: This listing covers a range of outer diameters (OD): 54mm, 55mm, 60mm, 65mm, 68mm, 70mm, 75mm, 80mm, 85mm, 90mm, 95mm, and 100mm — all with a cross-section (CS) of 1.9mm. You select the specific OD size you need, and you receive 5 pieces of that size per pack.

Q: Are these silicone O-rings suitable for high-temperature environments?

A: Yes. VMQ silicone rubber is well-known for its excellent heat resistance, making these O-ring gaskets suitable for automotive, industrial, and household applications where elevated temperatures are a factor. They maintain flexibility and sealing performance across a broad temperature range.

Q: What applications are these silicone O-ring gaskets best suited for?

A: These standard VMQ silicone O-rings are versatile sealing solutions ideal for automotive systems (cooling, fuel), industrial valves and pumps, plumbing fixtures, water filtration units, kitchen appliances, and general mechanical assemblies requiring a reliable, heat-resistant gasket.

Q: Do these O-rings contain any high-concern chemicals?

A: No. These silicone rubber O-ring gaskets contain no high-concern chemicals, making them a safe and clean choice for a wide variety of sealing applications.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.